diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c
index ef62c4f9d3..7e6bd6137e 100644
--- a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c
+++ b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c
@@ -59,7 +59,7 @@ void clock_init_uart(void)
 
 	/* open the clock for uart */
 	setbits_le32(&ccm->apb1_gate,
-		CLK_GATE_OPEN << (APB1_GATE_UART_SHIFT+CONFIG_CONS_INDEX-1));
+		CLK_GATE_OPEN << (APB1_GATE_UART_SHIFT+CONFIG_CONS_INDEX - 1));
 }
 
 int clock_twi_onoff(int port, int state)
@@ -70,10 +70,10 @@ int clock_twi_onoff(int port, int state)
 	/* set the apb clock gate for twi */
 	if (state)
 		setbits_le32(&ccm->apb1_gate,
-			     CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT+port));
+			     CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT + port));
 	else
 		clrbits_le32(&ccm->apb1_gate,
-			     CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT+port));
+			     CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT + port));
 
 	return 0;
 }